SH-99 Lanier Parkway-West Mainlanes Northbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| Brazos River | New Territory | 12:12:50 PM | 1.00 | 1:04 | 1:04 | 56 |  |
| New Territory | FM-1464 | 12:16:50 PM | 1.50 | 1:18 | 2:22 | 69 | |
| FM-1464 | Oyster Creek | 12:16:50 PM | 2.00 | 1:34 | 3:56 | 77 | |
| Oyster Creek | Harlem Rd | 12:16:50 PM | 1.60 | 1:18 | 5:14 | 74 | |
| Harlem Rd | W Bellfort | 12:10:50 PM | 1.50 | 1:25 | 6:39 | 64 | |
| W Bellfort | Bellaire | 12:16:50 PM | 2.90 | 7:12 | 13:51 | 24 |  |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 12:16:50 PM | 2.20 | 5:17 | 19:06 | 25 | |
| Kingsland | IH-10 Katy | 12:16:50 PM | 1.25 | 1:07 | 20:13 | 67 | |
| IH-10 Katy | Morton | 12:13:50 PM | 1.50 | 1:46 | 21:59 | 51 | |
| Morton | Clay Rd | 12:16:50 PM | 1.60 | 1:23 | 23:22 | 69 | |
| Clay Rd | Beckendorff | 12:16:50 PM | 1.30 | 1:17 | 24:39 | 61 | |
| Beckendorff | FM-529 | 12:16:50 PM | 1.00 | 00:53 | 25:32 | 68 | |
| FM-529 | West Rd | 12:16:50 PM | 2.50 | 2:09 | 27:41 | 70 | |
| West Rd | House Hahl | 12:16:50 PM | 1.30 | 1:12 | 28:53 | 65 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 28:51 | 28:51 | 64 | |
SH-99 Lanier Parkway-West Mainlanes Southbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| US-290 Northwest | Bridgeland Lake Parkway | - | 2.40 | Not Available | |
| Bridgeland Lake Parkway | House Hahl | - | 1.40 | Not Available | |
| House Hahl | West Rd | 12:16:50 PM | 1.30 | 1:09 | 1:07 | 68 | |
| West Rd | FM-529 | 12:16:50 PM | 2.50 | 2:05 | 3:12 | 72 | |
| FM-529 | Beckendorff | 12:16:50 PM | 1.00 | 00:58 | 4:10 | 62 | |
| Beckendorff | Clay Rd | 12:16:50 PM | 1.30 | 1:06 | 5:16 | 71 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 12:07:50 PM | 1.25 | 1:05 | 6:19 | 69 | |
| Kingsland | Cinco Ranch Blvd | 12:16:50 PM | 2.20 | 2:10 | 8:29 | 61 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| W Bellfort | Harlem Rd | 12:16:50 PM | 1.50 | 1:09 | 9:35 | 78 | |
| Harlem Rd | Oyster Creek | 12:16:50 PM | 1.60 | 1:24 | 10:59 | 69 | |
| Oyster Creek | FM-1464 | 12:16:50 PM | 2.00 | 1:35 | 12:34 | 76 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
